50247620 has 24 divisors (see below), whose sum is σ = 106709400. Its totient is φ = 19872512.

The previous prime is 50247569. The next prime is 50247629. The reversal of 50247620 is 2674205.

It can be written as a sum of positive squares in 4 ways, for example, as 1359556 + 48888064 = 1166^2 + 6992^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50247620.

It is not an unprimeable number, because it can be changed into a prime (50247629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12335 + ... + 15894.

It is an arithmetic number, because the mean of its divisors is an integer number (4446225).

Almost surely, 2^50247620 is an apocalyptic number.

It is an amenable number.

50247620 is an abundant number, since it is smaller than the sum of its proper divisors (56461780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50247620 is a wasteful number, since it uses less digits than its factorization.

50247620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28327 (or 28325 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 50247620 is about 7088.5555651346. Note that the first 4 decimals coincide. The cubic root of 50247620 is about 369.0103085866.

The spelling of 50247620 in words is "fifty million, two hundred forty-seven thousand, six hundred twenty".